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Pinnacle Investment Advisors is a Tulsa, OK-based company in the Financial Services sector.
JANA Partners LLC is an investment manager specializing in event-driven investing.
RiverVest Venture Partners is a Saint Louis, MO-based company in the Financial Services sector.
R.G. Niederhoffer Capital Management is a New York, NY-based company in the Financial Services sector.
Madrona Venture Group has been investing in early-stage technology companies in the Pacific Northwest since 1995 and has been privileged to play a role in some of the region`s most successful technology ventures. The firm invests across the information technology spectrum, including consumer Internet, commercial software and services, digital media and advertising, networking and infrastructure, and wireless. Madrona currently manages nearly $1 billon and was an early investor in companies such as Amazon.com, Farecast, Isilon Systems, iConclude, and World Wide Packets to name a few.